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From "Andrew Purtell (JIRA)" <j...@apache.org>
Subject [jira] Created: (HBASE-1706) META row will missing HRI breaks UI
Date Sun, 26 Jul 2009 06:04:14 GMT
META row will missing HRI breaks UI
-----------------------------------

                 Key: HBASE-1706
                 URL: https://issues.apache.org/jira/browse/HBASE-1706
             Project: Hadoop HBase
          Issue Type: Bug
            Reporter: Andrew Purtell
             Fix For: 0.20.0


Seeing this in the master log:

2009-07-26 06:01:55,373 WARN org.apache.hadoop.hbase.master.BaseScanner: Found 1 rows with
empty HRegionInfo while scanning meta region .META.,,1
2009-07-26 06:01:55,373 WARN org.apache.hadoop.hbase.master.HMaster: Removed region: content,9e1f3dbffe50886f56d67044ca7177e,1248262776854
from meta region: .META.,,1 because HRegionInfo was empty

Seeing this on the master UI (http://test:60010/master.jsp):

HTTP ERROR: 500

INTERNAL_SERVER_ERROR

RequestURI=/master.jsp
Caused by:

java.lang.NullPointerException
	at org.apache.hadoop.hbase.util.Writables.getWritable(Writables.java:74)
	at org.apache.hadoop.hbase.util.Writables.getHRegionInfo(Writables.java:118)
	at org.apache.hadoop.hbase.client.HConnectionManager$TableServers$1.processRow(HConnectionManager.java:356)
	at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:63)
	at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:28)
	at org.apache.hadoop.hbase.client.HConnectionManager$TableServers.listTables(HConnectionManager.java:369)
	at org.apache.hadoop.hbase.client.HBaseAdmin.listTables(HBaseAdmin.java:127)
	at org.apache.hadoop.hbase.generated.master.master_jsp._jspService(master_jsp.java:125)
	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502)
	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:363)
	at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
	at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
	at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
	at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:417)
	at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
	at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
	at org.mortbay.jetty.Server.handle(Server.java:324)
	at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:534)
	at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:864)
	at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:533)
	at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:207)
	at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:403)
	at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
	at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:522)


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